7102 RCA VACUUM TUBE PHOT0MULTIPLIER DETECTOR RARE AS PICTURED &W7-B-23 Mini-Circuits ROGER SHERMAN STANDARD PRECISION METROLOGY

ROGER SHERMAN STANDARD PRECISION METROLOGY STEP 1

img{max-width:100%}NIKON JAPAN ILLUMINATOR DIFFUSER LENS MICROSCOPE PART OPTICS AS PICTURED 47-A-21

img{max-width:100%}ZEISS AXIOTRON GERMANY  LEVER ASSEMBLY MICROSCOPE PART AS PICTURED #FT-3-36

OPTICAL HUGE PRISM COATED [chips on corners] LASER OPTICS AS IS BIN#M7-R-19

img{max-width:100%}LEICA DMR GERMANY EMPTY NOSEPIECE MICROSCOPE part as pictured &100-03

7102 RCA VACUUM TUBE PHOT0MULTIPLIER DETECTOR RARE AS PICTURED &W7-B-23 Mini-Circuits ROGER SHERMAN STANDARD PRECISION METROLOGY7102 RCA VACUUM TUBE PHOTOMULTIPLIER DETECTOR RARE AS PICTURED &W7 B 23 Sold as is. THANKS.